__The object of producing draught in a boiler is__ – McqOptions

MCQOPTIONS

1.	__The object of producing draught in a boiler is__
A.	To provide an adequate supply of air for the fuel combustion
B.	To exhaust the gases of combustion from the combustion chamber
C.	To discharge the gases of combustion to the atmosphere through the chimney
D.	All of the above
Answer» E.

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